When did Mahler have time to compose?

How did pendentives help in the construction of the Hagia Sophia's?

A) ?They distributed the dome's weight. B) ?They formed a stable tunnel. C) ?They reinforced the foundation D) ?They sat atop the cupola.

God confused the languages of the people at the (1) of (2), and as a result they began dispersing across the earth.

What will be an ideal response?